QUANTUM EARPLUG PLASTIC BOX BELTThe reusable Quantum endoaural earplug is a pre molded plug type insertion hearing protector made of thermoplastic elastomer. CHARACTERISTICS Recommended for moderate noise levels. Three fin design that allows adjustment to all ear canals. Sturdy grip for easy positioning and correct insertion removal. Fluo green color. Easy identification for personnel who are using it. Belt box with buckle to fit on the waist: Individual flip top plastic case.