3M PELTOR X1 Earmuffs X1P3E/37275(AAD), Hard Hat Attached, 10 ea/Case 93728 - Strobels Supply
X1A-GA 3M PELTOR | 3M PELTOR X1A Ear Defender with Headband, 27dB, Black, Green | 778-5200 | RS Components
3M™ Peltor™ X1 NRR 21 Full Brim Hard Hat Cap Mount Ear Muffs - 309336 - Northern Safety Co., Inc.
3M X1A Peltor Black and Green Model X1A/37270(AAD) Over-The-Head Hearing Conservation Earmuffs, English, 30.68 fl. oz., Plastic, 5.7" x 4.5" x 8.2": Amazon.com: Tools & Home Improvement