SUREFIRE Earplugs Sonic Defender Ultra EP7-BK-MPR 1 Pair

Catalog number: EP7-BK-MPR Features: ●Soft, hypoallergenic, medical grade polymer material allows you to hear safe sounds normally even when wearing them. ●Low profile design allows you to use them while wearing a mask, helmet, or hat. ●Ergonomic design and multi-flange stem conforms to the shape of your ear for comfort and earpiece retention Specifications: ●Cord: Yes (670mm) ●Size: M ●NRR value (dB): 28 ●SNR value (dB): 33 ●NRR (soundproofing performance): 28dB Material/Finish: ●Earplug body: Soft memory foam