Description
Three-position earmuff can be worn over the head, behind the head or under the chin, includes crown strap required for under the chin or behind the head wear. Lightweight, durable plastic construction is non-conductive. Features large earcup openings with soft, foam-filled cushion, replaceable foam cup liners and take-apart assembly. NRR 20 (over-the-head), NRR 22 (under-the-chin) and (behind-the-head). 24/Case
