Soft ear pods mold quickly against the ear canal for a custom fit while integrated flexing ear pods adjust to head and jaw movement. Can be worn under chin or behind head. Cool, comfortable protection for all day wear. Reusable. NRR 25 db. Designed for people who are exposed to intermittent noise, QB2HYG offers solid protection with its supra-aural fit. Smooth, ergonomic pods fit inside the opening of the ear canal for noise protection, while the patented band design prevents ear pods from touching dirty or contaminated surfaces when set down.