Replacement plug 3M UltraFit size S

- Earplugs with hear through function protect your hearing and improve opportunities for communication.
- You can hear sounds, speech and warning signals from the environment, but any detrimental noise will be attenuated.
- Allows for wireless reception of audio signals via induction loop
- Suitable for use with other personal protection equipment
- Three-step volume adjustment: low, medium, high
- Leak-tight storage case acts as charger, powered by 3 AA batteries.
- Can also be charged via USB
- Up to 16 hours of battery life on a single charge
- Enclosure class IP54 (with lid and USB port closed)
- Ultrafit communications plug available in three sizes
- Protection class: EN 352-2:2002, EN 352-7:2003
- 3M Ultrafit SNR: 32 dB, H: 31 dB, M: 30 dB, L: 29 dB
- 3M Torque SNR: 38 dB, H: 37 dB, M: 36 dB, L: 34 dB