The 3M™ Peltor™ brand is a respected global leader in hearing protection and communication solutions. With production facilities in several countries including the us, 3M™ Peltor™ supplies both traditional over the ear and innovative in ear solutions to industry worldwide as well as elite tactical military teams and law enforcement. The Peltor™ brand is built tough for the working professional. Peltor™ 7000108520, Intrinsically Safe Rechargeable, For Use With: 3M™ Peltor™ LiteCom Pro II Headsets, Specifications: Lithium-Ion Battery