MAXIMUM Disposable Earplugs, Foam, Coral, Corded ORS NASCO Patent pending lockout cinch sack offers Patent pending lockout cinch sack offers broad application solutions Insert PVC tubing (not included) to block access to control buttons Flexible and durable rip stop bag fits easily in lockout tool boxes Lockout with up to 6 padlocks Trilingual lock out warning printed on bag Heavy duty steel brace keeps gas cylinder firmly in place Rubber padding reduces friction and provides reliable soil resistant closed cell foam skin prevents dirt build up Bell shape delivers maximum in ear comfort Also available in small size resists tendency to back out of ear canal Polyurethane foam enhances comfort