Klein Tools Black/Orange Behind-the-Head Earmuffs - Size: OS - Color: Black and Orange - High quality behind-the-head earmuffs - Noise Reduction Rating of 25dB for hearing protection in loud environments - Unique and versatile behind-the-head design allows for earmuffs to be worn comfortably with most hard hats and caps - Earmuff cups pivot 145 degrees to comfortably rest around neck and keep conveniently close when not in use - Comfortable all day wear with low-profile and lightweight earmuff design - Angled soft foam cushion offers an effective acoustic seal - Adjustable headband arms offer a personalized fit - Silicone rubber on the headband offers added comfort when resting around the neck - Inner earmuff cups are labeled inside to ensure proper wear - Durable ABS plastic cup designed to withstand rugged environments - Condition: NIB (new in box, just opened to photograph) Color may vary slightly depending on lighting/screen settings. Measurements available upon request. No trades, but offers welcome!