Developed to meet various safety-significant industry, Snow Peak BIBO bags are structured of a translucent bag mouth 0.2mm(8-mil) thick polyvinyl chloride that allows operators to check progress when filters are changed. Each bag has an elastic cord thread into the bag mouth to fit securely around housing opening. Every bag contains three long gloves and one piece of cinching strap. These gloves and strap facilitate filters change handling easier and provides a convenient used bag removal, so to ensure strictly safe environment for operators. Snow Peak offers custom-sized replacement bags against your actual requirements.