1.MATERIAL:TPU mask,PC lens,EVA head cushion pad,soft nose rubber cushion pad. 2.One size fits all:Adjustable Elastic Strap made of High density nylon, fits nicely on different size of head, 3.Shock resistance:High strength memory composite and lens,can effectively prevent the BB bullet impact force. 4.Creativity DIY,skeleton elements,Can according to oneself interest, DIY becomes the color that likes,Bring the greatest happiness 5.This product has no anti-Gas function,it is a game play mask for war game,training,cosplay ,film, halloween costumes etcGood compatibility:It fits perfectly with the M88 helmet,Form a defensive unity ,Suitable for Airsoft game,CS game movie shooting, zombine cosplay, masquerade, costume party,Halloween (not intended for paintball). This product has passed ANSI Z80.3 drop ball test,and at a temperature of Minus 10 degrees Celsius to 42 degrees Celsius,the minimum impact resistance of the lens is 420 FPS.(the effective distance is 5 meters). Adjustable & Comfortable:Adjustable Elastic Strap made of High density nylon, fits nicely on different size of head,keep the mask stable.Cheeck and forehead pad offer a cushion and absorption of energy ,Great protection for our cheeks and nose,Not to be hurt. Built in circulation system. Use 2x AA battery to operate the fan unit which inside the canister unit (not included). The CO2/moisture gas inside the mask can be discharged quickly.Avoid forming fog in PC lenses, which will affect the vision. What do you get?1X Mask And M88 HelmetMask material: Shock resistant Thermoplastic polyurethane elastomeric rubber(TPU),And PC lens,very tough and sturdy,high density nylon straps which can keep the mask stable in fierce competition.Sport Type: Airsoft. Brand: JFFCESTORE. Material: Polyurethane,Nylon. Color: Black. Size: One Size. Date First Available: June 13, 2018. Best Sellers Rank: #58,920 in Sports & Outdoors. Customer Reviews: 4.0 out of 5 stars 179 ratings 4.0 out of 5 stars. : B07DPT5XXP. Sport Type: ?Airsoft. Size: ?One Size. Part Number: ?JF18A. Material: ?Polyurethane,Nylon. Color: ?Black. Brand Name: ?JFFCESTORE. Package Weight: ?0.91 Kilograms. Item Package Dimensions L x W x H: ?10 x 10 x 2.03 inches.