Cylindrical shape creates a snug seal for noise reduction. One size fits most. Noise Reduction Rating (NRR): 29 dB.
- Slow-recovery PVC foam provides comfort with low pressure
- Moisture-resistant foam will maintain its comfort, fit and critical recovery characteristics
- Shape equalizes pressure throughout the ear canal as it expands
- Flame-retardant and dermatologically safe foam is not irritating
- One size fits all
- Colour: Yellow
- CSA Class AL