NeoMask - Neoprene Carbon Safety Mask - Multi-Purpose Dust Mask Constructed from Neoprene (hypoallergenic, synthetic material used for wetsuits). Conforms to facial features, providing a tight seal without sacrificing comfort. Standard equipped activated carbon cloth filter reduces and eliminates inhalation of organic vapors, dust, and other airborne particles, including those that may contain oil. Rapid Air Flow Valve allows for easy and natural breathing. Attached earplugs are ideal for sound proofing.