SportEar X-Treme Electronic Head Muffs, Black (XTP) SportEar XTP series passive hearing protection is a lightweight, adjustable earmuff. It features a noise reduction rating of 24dB for reliable protection against gun blast damage or other harmful noise. Enhanced with a padded headband and soft ear cups for a comfortable, custom fit. Rugged, durable slim fit construction. Features: - NRR: 24 - Adjustable padded headband for comfortable fit - Folds for compact storage - Super soft ear cushions - Lightweight slim fit design - Ear cushions snap out for ease of cleaning - Comfortable fit for all day use - UPC: 182487000053