The SureFire EP4 Sonic Defenders Plus (SureFire part no. EP4-MPR-BULK) is a bulk case of reusable filtered earplugs built to protect your hearing at the range without cutting you off from the world around you. Made by SureFire, these earplugs use a triple-flanged stem and a proprietary noise-reducing filter to deliver a 24 dB Noise Reduction Rating while still letting normal conversation and ambient sound through. They’re built for shooters, hunters, and range staff who need dependable hearing protection they can wear all day. Attached filter caps let you dial in extra protection when you need to block out lower-level noise entirely.

Key Specifications

• These earplugs deliver a 24 dB Noise Reduction Rating, blocking harmful noise while allowing safe sound levels through.
• A triple-flanged stem design helps create a secure, comfortable seal in the ear canal.
• Removable filter caps can be inserted for additional protection when ambient sound isn’t a priority.
• Built from a hypoallergenic polymer that stays comfortable through extended wear.
• Each pair is rated for up to 6+ months of service life depending on use and care.

Frequently Asked Questions

Will these earplugs block out all sound? No. The EP4 Sonic Defenders Plus let safe ambient sounds and conversation through while reducing noise above 85 dB, and the attached filter caps can be inserted for added protection when full blocking is preferred.

What is the noise reduction rating? These earplugs carry a 24 dB NRR rating to help protect against noise-induced hearing loss.

Buy the SureFire EP4 Sonic Defenders Plus Earplugs, Bulk Case

Keep your ears protected without losing situational awareness on the range or in the field. Browse more shooting glasses and hearing protection and order this bulk case from our Lubbock, Texas gun shop for fast, insured shipping.