Anti-dust Spray Chemical Gas Dual Cartridge Respirator Paint Filter Mask Goggles Safety Masks Material :PVC + Active Carbon + PC. Glasses size: 19cm x 8cm - 7.48inch x 3.14inch Mask size: 18cm x 12cm - 7.08inch x 4.72inch. Double Cartridges Respirator Mask. Designed to protect you from breathing in dust and fine particles