关于GORE-TEX我就不多说了，有很多知识大家都知道了。首先说我自己的，其实军版的ECWCS上的压胶有的是没有GORE-SEAM标记的，衣服里的GORE-TEX标记也不一定每件都有。
下面说说一

 关于GORE-TEX我就不多说了，有很多知识大家都知道了。首先说我自己的，其实军版的ECWCS上的压胶有的是没有GORE-SEAM标记的，衣服里的GORE-TEX标记也不一定每件都有。
下面说说一代和二代，其实在美国没有一代之说，一代指的就是ECWCS（EXTENDED COLD WEATHER CLOTHING SYSTEM），一代现在仍装备部队，最终用户是美国陆军和美国空军。而二代的最终用户只是美国海军陆战队，但是一、二代在指标上还是稍有区别的。
下面看全英文的GORE-TEX一代和二代的美国军方标准！
EXTENDED COLD WEATHER CLOTHING SYSTEM
Product:Extended Cold Weather Clothing System Parka and Trouser
End User: US Army, US Air Force
Specification: MIL-C-44187C (laminate), MIL-P-44188 (parka), MIL-T-44189 (trouser)
NSN:Parka 8415-01-228-1306 through 1322 Trouser 8415-01-228-1336 through 1352
FEATURES/BENEFITS:
Authorized for use in temperatures ranging from -60°F to 40°F
Waterproof, windproof, and breathable environmental protection
Parka has integral hood, two breast pockets, large cargo pockets, two-way full front zipper, Velcro closures on wrists, underarm ventilation, and rank tab at center chest
Trousers have seat and knee patches, pass-through pockets and gusseted leg openings
Separate attachable hood for Zones V - VII (optional fur ruff can be attached to hood)
Oversized to be worn over insulated layers
Construction: 2.8 oz. nylon taslite / GORE-TEX®film / 1.5 oz. nylon tricot
KEY ATTRIBUTES
High breathability
Resistant to contaminants such as DET and synthetic perspiration
No leakage after cold flexing at -25°F
Infra red reflectance
EXTENDED COLD WEATHER CLOTHING SYSTEM
MIL-C-44187C - PHYSICAL REQUIREMENTS
CHARACTERISTIC                                   REQUIREMENT
Weight                                           5.9 oz/yd2 max
Break strength                                   135 lb warp, 100 lb fill (min.)
Tear strength                                    3.5 kgf warp, 3.2 kgf fill (min.)
MVTR - Initial upright cup                       600 g/m2/24 hr (min)
MVTR - Initial inverted cup                      3600 g/m2/24 hr (min)
MVTR - Upright cup after synthetic perspiration               600 g/m2/24 hr (min)
MVTR - Inverted cup after synthetic perspiration              3600 g/m2/24 hr (min)
Hydrostatic resistance - initial                              90 psi
Sustained hydrostatic resistance after strength of coating    80 psi
Sustained hydrostatic resistance after abrasion        80 psi (face), 80 psi (back)
Sustained hydrostatic resistance after exposure to DEET  80 psi
Stiffness (warp only)                                    12 cm (max)
Water permeability - Initial                             no leakage
Water permeability - after synthetic perspiration        no leakage
Water permeability - after flex (70oF)                   no leakage
Water permeability - after flex (-40oF)                  no leakage (warp, fill)
Spray ratings                                            100, 90, 90
Spray rating after 3 launderings                         90, 90, 80
Restance to organic liquids (n-tetradecane)              no wetting
Physical surface appearance change                       no change
Dimensional stability                                    4.5% warp, 2.5% fill (max)


2nd GENERATION ECWCS
Product:2nd Generation Extended Cold Weather Clothing System Parka and Trouser
End User: US Marine Corp
Specification: MIL-C-31011A
NSN:Parka 8415-01-421-9245 through 9280 Trousers 8415-01-451-2773 through 3260
FEATURES/BENEFITS:
Authorized for use in temperatures ranging from -60oF to 70oF
Trousers have Cordura seat and knee patches for abrasion resistance, cargo pockets and belt & suspender loops
Parka has a stowable hood, two breast pockets, two shoulder pockets, large cargo pockets (with handwarmer pockets behind them), two-way full front zipper, Velcro closures on wrists, underarm ventilation, Cordura reinforced elbows, and rank tab at center chest
GORE-TEX fabric meets and exceeds requirements of MIL-C-31011A
Material construction - 2.8 oz. nylon Taslite/GORE-TEX?/strong> film/1.5 oz. nylon tricot
Breathable - GORE-TEX fabric allows moisture vapor to move away from skin
Windproof - effective barrier to sand and particulates
Non-wicking barrier applied to cuffs of parka/trousers & lower hem of parka
Unlined parka has reduced bulk and weight
Parka is 4 inches wider in chest, and 2 inches longer than 1st Generation ECWCS
Separate attachable hood for Zones V - VII (optional fur ruff can be attached to hood)
Oversized to be worn over insulated layers

EXTENDED COLD WEATHER CLOTHING SYSTEM
MIL-C-31011A - PHYSICAL REQUIREMENTS
CHARACTERISTIC                                    REQUIREMENT
Weight                                            6.0 oz/yd2 max
Break strength                                    135 lb warp, 100 lb fill (min.)
Tear strength                                     3.0 kgf warp, 3.0 kgf fill (min.)
MVTR - B method                                   600 g/m2/24 hr (min)
MVTR - BW method                                  3600 g/m2/24 hr (min)
MVTR after synthetic perspiration - B method      600 g/m2/24 hr (min)
MVTR after synthetic perspiration - BW method     3600 g/m2/24 hr (min)
Sustained hydrostatic resistance - initial        no leakage
Sustained hydrostatic resistance after abrasion   no leakage
Sustained hydrostatic resistance after strength of coating          no leakage
Sustained hydrostatic resistance after exposure to DET - initial    no leakage
Sustained hydrostatic resistance after exposure to DET - after laundering
                                                                    no leakage
Sustained hydrostatic resistance after exposure to diesel fuel - initial
                                                                    no leakage
Sustained hydrostatic resistance after exposure to diesel fuel - after laundering                                                          no leakage
Sustained hydrostatic resistance after exposure to weapons lubricant - initial
                                                                    no leakage
Sustained hydrostatic resistance after exposure to weapons lubricant - after laundering                                                          no leakage
Sustained hydrostatic resistance after exposure to motor oil - initial
                                                                    no leakage
Sustained hydrostatic resistance after exposure to motor oil - after laundering
                                                                    no leakage
Sustained hydrostatic resistance after exposure to JP-8 - initial   no leakage
Sustained hydrostatic resistance after exposure to JP-8 - after laundering
                                                                    no leakage
Sustained hydrostatic resistance after high humidity                no leakage
Stiffness                                              10 cm warp, 10 cm fill (max)
Water permeability - Initial                           no leakage
Water permeability - after 70oF Gelbo flex             no leakage
Water permeability - after -40oF Gelbo flex            no leakage
Water permeability - after synthetic perspiration      no leakage
Water permeability - after DET                         no leakage
Water permeability - after diesel fuel                 no leakage
Water permeability - after weapons lubricant           no leakage
Water permeability - after motor oil                   no leakage
Water permeability - after JP-8                        no leakage
Water permeability - after seam tape                   no leakage
Spray rating after 5 launderings                       90, 90, 80 min.
Oil ratings after 5 launderings                        4, 4, 4 min. for each color
Physical surface appearance change after 20 launderings     no change
Dimensional stability                                  4.0% warp, 2.0% fill (max)


接下来再看看加拿大的。
IMPROVED ENVIRONMENTAL CLOTHING SYSTEM (IECS)
Product: Improved Environmental Clothing System
End User: Canadian Land Forces
Specification: W8476-6-KS01
FEATURES/BENEFITS:
Adaptable, layered system specifically designed to provide environmental protection within the ambient temperature range of +10 C to -57 C.
GORE-TEX® membrane utilized in the combat coat and trousers only
Durable: Performance of Gore layer unchanged after exposure to various oils, lubricants, DEET, laundry cycles, etc.
Breathable: GORE-TEX;fabric allows a high rate of moisture vapor transmission, even with strenuous activity
Windproof: Effective barrier against high winds
Design incorporates many new features such as a self-stowing hood, a self storing pouch that will also hold the trousers, and underarm zippers for ventilation.
Colors: olive green
Material construction: 1.5 oz nylon tricot knit/GORE-TEX; film/1.5 oz nylon tricot knit. (Note: Material is located in the interior layers of the coat, except for the hood, where it is exposed.)

IECS
Army - W8476-6-KS01 - PHYSICAL REQUIREMENTS
CHARACTERISTIC                                      REQUIREMENT
Weight                                              160 g/m2 (max)
Dimensional stability (after 5 washes)              5% warp, 5% fill (max)
Trap tear initial                                   50 N warp, 40 N fill (min.)
Trap tear after 5 washes (ISO 6330 2B)              50 N warp, 40 N fill (min)
Puncture resistance                                 100 N (min)
Stiffness (max)                                     3 cm warp, 3 cm fill
Hydrostatic resistance                              550 kPa (min)
Hydrostatic resistance after 5 washes               550 kPa (min)
Hydrostatic resistance after ageing & flexing       550 kPa (min)
Hydrostatic resistance after -40oC cold flex        550 kPa (min)
Water resistance @ 10 psi initial                   0% fail
Water resistance @ 10 psi after 5 washes            0% fail
Water resistance @ 10 psi after ageing & flex       0% fail
Water resistance @ 10 psi after -40oC cold flex     0% fail
MVTR - mm equiv. still air
initial                                             11 (max)
after ageing                                        11 (max)
after 5 washes                                      11 (max)
Hydrostatic resistance after turbine fuel           350 kPa (min)
Hydrostatic resistance after MEK                    350 kPa (min)
Hydrostatic resistance after liquid DEET            350 kPa (min)
Hydrostatic resistance after cream DEET             350 kPa (min)
Hydrostatic resistance after diesel fuel            350 kPa (min)
Water resistance @ 10 psi after turbine fuel        0% fail
Water resistance @ 10 psi after MEK                 0% fail
Water resistance @ 10 psi after liquid DEET         0% fail
Water resistance @ 10 psi after cream DEET          0% fail
Water resistance @ 10 psi after diesel fuel 0% fail 0% fail
Hydrostatic resistance of seam initial              450 kPa (min)
Hydrostatic resistance of seam after 5 washes       450 kPa (min)
Hydrostatic resistance of seam after turbine fuel   450 kPa (min)
Hydrostatic resistance of seam after diesel fuel    450 kPa (min)
Hydrostatic resistance of seam after MEK            450 kPa (min)
Hydrostatic resistance of seam after cream DEET     450 kPa (min)
Hydrostatic resistance of seam after liquid DEET    450 kPa (min)
Peel strength of seams                              8 N (min)
Delamination - after all tests               No cracks, holes, bubbles > or = 5 mm