Corded style is easier to keep track of by allowing the user to wear the plugs around their neck while not in use. Can be made with rubber or non-resonating textiles, and certain styles are detachable for added safety. Soft polyurethane foam has a unique cellular structure thats allows for slow expansion to perfectly fit the size and form of the ear canal, with a sealed surface that prevents foreign bodies from penetrating. The material provides high and immediate noise reduction. For sample requests contact Customer Service: customerservice@hartmanindco.com
