Small M53 Pro Mask Gas mask Rightside Avon, Respirator, Air Purifier with hood. This top-quality gas mask is designed to provide protection against harmful gases, chemicals, and other airborne substances. Perfect for militaria collectors, this mask is made with the highest quality materials. The mask comes with a chemical hood that ensures a snug fit and maximum protection. It comes with a carrier as well, making it an ideal choice for personal, field gear.