SEA and SKY PC Lens High-strength ERP Protective Mask, Halloween Masquerade Mask, Full Face Mask Glass fiber reinforced material.Our shipping time is about 7-15 days, less than a month, sent by Beijing, China's capital. material Exernal dimension about: size30*20(11.8*7.9inch) ,Size adjustable Durability of high strength required for a variety of airsoft paintball battle simulation of military style rustproof metal eye - piece high strength, good view, internal lined with soft sponge appropriate, full protection on the cheek, Head support using lamination of glass fiber reinforced and sponge pad, stable Sweat - absorbent breathable comfort Mask of glass fiber reinforced material with high strength, good toughness, good waterproof heat insulation effect, masks made of strike - proof ability is strong, durable lasting