H520B-408 3M PELTOR | 3M PELTOR Optime II Ear Defender with Neckband, 31dB, Green | 449-6512 | RS Components
![3M (formerly Aearo) H7A Peltor Optime 101 Over-The-Head Earmuffs, English, 15.34 fl. oz., Plastic, 5.1" x 7.4" x 3.8": Ear Protection Equipment: Amazon.com: Tools & Home Improvement 3M (formerly Aearo) H7A Peltor Optime 101 Over-The-Head Earmuffs, English, 15.34 fl. oz., Plastic, 5.1" x 7.4" x 3.8": Ear Protection Equipment: Amazon.com: Tools & Home Improvement](https://m.media-amazon.com/images/I/418wVfZsEZL._AC_UF1000,1000_QL80_.jpg)
3M (formerly Aearo) H7A Peltor Optime 101 Over-The-Head Earmuffs, English, 15.34 fl. oz., Plastic, 5.1" x 7.4" x 3.8": Ear Protection Equipment: Amazon.com: Tools & Home Improvement
![3M™ PELTOR™ Optime™ II Helmet Attach Earmuff H520P3GS/E, Green, Class 5 SLC80 29dB, 10 ea/Case | 3M New Zealand 3M™ PELTOR™ Optime™ II Helmet Attach Earmuff H520P3GS/E, Green, Class 5 SLC80 29dB, 10 ea/Case | 3M New Zealand](https://multimedia.3m.com/mws/media/1822979J/3m-peltor-optime-ii-520p3gs-e-green-helmet-attach-earmuff-class-5-slc80-32db.jpg?width=506)