# DIBBS #SPE2DS-27-T-1383

DLA procurement of 50 pairs of SureFire EP-4 Sonic Defender ear plugs

**Posted:** November 04, 2026
**Respond By:** November 09, 2026
**Identifier:** SPE2DS-27-T-1383
**NAICS:** 423450

DLA is seeking two boxes of SureFire EP-4 Sonic Defender ear plugs for delivery to a Navy vessel.
- Government buyer: Defense Logistics Agency (DLA), DLA Troop Support, Medical Supply Chain, MD Surg FSF, Philadelphia.
- OEM: **Surefire, LLC** (CAGE 0BJZ8), the listed approved source.
- Product: EP-4 Sonic Defender medium ear plugs, black, part number EP4-MPR-BULK BLACK; NSN 6515-01-606-4552.
- Quantity: 2 boxes, with 25 pairs per box (50 pairs total).
- Requirements: Hypoallergenic medical-grade polymer; FOB destination delivery to USS Pearl Harbor (LSD 52) within 20 days after award. Packaging labels must include the NSN, manufacturer/CAGE, date information, contract/lot number, and required lot/date markings.

### Description

PLUG, EAR (QTY: 2, NSN: 6515-01-606-4552, Purchase Request: 7018973369)
  Approved Sources:
  - CAGE: 0BJZ8, Part No: EP4-MPR-BULK BLACK, Company: SUREFIRE, LLC
 

[View original listing](https://www.dibbs.bsm.dla.mil/rfq/rfqrec.aspx?sn=SPE2DS27T1383)