Proprietary soft, slow-recovery foam is comfortable and helps with earplug fitting<br><br>Moisture-resistant foam<br><br>Compatible with the 3M™ E-A-Rfit™ Validation System<br><br><b>Innovative design, the first foam earplug featuring a cylinder shape</b><br>The 3M™ E-A-R™ Classic™ Earplugs set the industry standard for personal safety noise reduction as the worlds first foam earplug. Soft, slow-recovery foam is designed to mold to the shape of the ear canal and provide hearing protection. These disposable earplugs come with or without cords; an optional dispenser box is sold separately.
A cylindrical shape is suited to fit most sizes, with a 7% smaller version also available for smaller ear canals and a 20% longer version for larger ear canals.<br><br><b>Innovative design</b><br>The first foam earplug featuring a cylinder shape. Even in humid environments, the moisture-resistant foam helps provide more comfort. They are available in standard, small and large sizes.<br><br><b>Disposabl This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 6515-00-753-4881, indicating validated use in U.S.
government and defense logistics supply chains.
| size_designation | SMALL ADULT |
| part_name_assigned_by_controlling_agency | MASK ORONASAL SMALL ADULT FEMALE OPENING CONNECTION TYPE |
| NSN | 6515-00-753-4881 |
| SIZE DESIGNATION | SMALL ADULT |
| PART NAME ASSIGNED BY CONTROLLING AGENCY | MASK ORONASAL SMALL ADULT FEMALE OPENING CONNECTION TYPE |
| SPECIAL FEATURES | RUBBER; REPLACEMENT MASK FOR ANESTHESIA APPARATUS,6515-00-782-3924 AND 6515-01-003-4133; FOR USE WITH REBREATHING BAG,6515-00-476-5239 AND 6515-01-045-3341,AND GAS ANESTHESIA TUBE ASSEMBLY,6515-01-125-3239 AND 6515-01-125-6592 |