Squids 3157 Lanyard, 18", Buckle Connection, 2lb Cap, Lime ORS NASCO 000 operations indicating a service 000 operations indicating a service life of 10 to 12 years of comparable use Non interchangeable oxygen and fuel gas connectors prevent accidental gas mixing Instant closure on reverse flow check valves with total shutoff at only 10 oz of back pressure Excellent dexterity and tactile sensitivity with textured fingertips Ambidextrous and have a beaded cuff for easy donning Guards against incidental splashes Made of a highly durable nitrile polymer Powder free and latex free Coil hard hat lanyard with buckle Coil design prevents snag and tangle hazards Easily attaches to hard hats and other headwear