3M Peltor H6P3E/V Optime 95 Helmet Attachable Earmuff, Hearing Protection, Ear Protectors, NRR 21dB, Ideal for machine shops and power tools: Amazon.com: Tools & Home Improvement
3M X5P3E Peltor Black Model X5P3E/37279(AAD) Cap Mount Hearing Conservation Earmuffs, English, 14.573 fl. oz, Plastic, 4.6" x 8.2" x 6.7": Amazon.com: Tools & Home Improvement
3M H9P3E PELTOR™ Optime™ 98 Black / Yellow Cap-Mount Earmuffs
3M™ PELTOR™ WS™ LiteCom Pro III (IS) Headset - Helmet Mount
3M Peltor H6P3E/V Optime 95 Helmet Attachable Earmuff, Hearing Protection, Ear Protectors, NRR 21dB, Ideal for machine shops and power tools: Amazon.com: Tools & Home Improvement
Comtac I & II ARC Adapter - Tactical Helmet Accessories Rail Suspension Mount Version for Airsoft Activities Ear Protection - Hearing Protection for Peltor Comtac Tactical Headset Airsoft Headset Black
Airgas - 3MRH31P3E - 3M™ Peltor™ Orange Hard Hat Mount Hearing Protection
3M Peltor ComTac VII Tactical Headset w/ Active Hearing Protection/Enh – Comm Gear Supply