Item #: 340-4002 / 340-4004
3M Stock #: 7000002322 / 7000002320
(340-4002 | 1 CASE = 200 PAIRS) (340-4004 | 1 CASE = 400 PAIRS)
- Features a proprietary, pre-molded, triple-flange design that fits comfortably
- Triple-flange provides proven protection without rolling or touching plug during insertion
- Push-to-fit style for easy and hygienic fit
- Washable and reusable
- Noise reduction rating (NRR)*: 25 dB
- CSA class AL
