About "Fiberglass Reinforce Plastic" Material: Fiberglass Reinforced Plastic (GFRP) is a composite material made of a polymer matrix reinforced with fibres of glass,it is a lightweight, extremely strong and robust material.So this mask is good toughness,lightweight,stronger hard,corrosion resistance,weatherability,non-conductive. Products Feature: Details:Eye Protection constructed of high grade wire mesh to stop BB Penetration. Include Comfortable Cushion Pads Around in Mask. Type:Polycarbonate Butadiene Styrene Cosplay Mask Brand Name:Gmask Occasion:Games,CS Game,Decoration,Gifts,Halloween,Party,Cosplay,Collection ect Model Number:GM708 Material: High Strength Fiberglass Reinforce Plastic Size:Fit Most Heads Color:As the Picture Show Weight:About 0.68KG Package Included: 1x Skull Evil Paintball Mask