1.Material:Made of high quality premium TPR and sponge , soft and comfortable to wear. The airsoft mask is easy to paintand good for DIY, it is a must-have for participating in outdoor events and festivals. 2.Two Wearing Methods:Use adjustable Head band or attach the airsoft half face mask to FAST Tactical Helmet with ACR Rail .This mask only weighs about 200g, no matter which kind of wearing method will not bring you too much burden. 3.Package Include:1 x Airsoft Half Face Mask(7.3x5.3 inches/18.5 13.5 cm) ,1 x Adjustable Head Strap ,2 x Elastic strap wIth Plastic Buckle. 4.One size fits all ( and adults):There are have 2 different adjustable elastic strap with the tactical airsoft half face mask that fit different head sizes. .adjustable elastic straps, slightly flexible for better fitting Compatible with most eye protection glasses and easy to wear helmet, earphone.This military airsoft mask can be a great gift for your family or friends.Go get it and enjoy them in the game or party.