MSA’s 1-Touch™ Suspension for hard hats quickly adjusts to fit, utilizing an easy-open, easy-close mechanism. Features include simple one-hand squeeze opening, one-hand slide adjustment and snap closure, and adjustable dual nylon straps. The 1-Touch Suspension is available on MSA V-Gard® standard-sized hats and caps or can be purchased for other MSA hard hats.MSA, Pittsburgh, PA. ASSE BOOTH 601