The EP3 Sonic Defenders allows sounds that are considered to be of a safe level are allowed to pass through into the ear canal, while potentially harmful noises above 85dB are reduced via a special noise-reducing filter. EP3s include attached filter caps, which can be inserted for additional protection and blocking out lower-level noise, when hearing ambient sounds or conversations isn't critical. The patented EarLock® retention rings lock the earplugs in place, while soft, adjustable double-flanged stems provide secure seals in the ear canals. Features;
- Double-flanged-stem design fits most people
- Noise Reduction Rating (NRR) of 24dB
- Right/left colour-coded Sonic Defenders
- Made from a soft but durable, hypoallergenic polymer
- Can be worn while wearing a helmet, mask, headset or whilest using a phone
1 Review Hide Reviews Show Reviews
Delivered quickly and in excellent condition. Not sure how effective the product is but there is a noticeable improvement. My only concern was that there was no help in selecting the size of earplug to buy.