The earplug can be repeatedly cleaned and used;
the three-layer skirt design makes it comfortable to wear and has a good fit;
it fits the oval shape of the ear canal;
it is easy to use without rubbing;
it can be detected by metal detector to prevent polluting products, and is suitable for food, pharmaceutical and other metal free processing industries.
shape: Christmas tree
3M 340-4007 with detectable metal Christmas tree earplug (snr32db)
$1.76
- order number: 1011012
- manufacturer model: 340-4007
- package specification: 100 pairs / box, 4 boxes / box
- shape: Christmas tree type
- material: synthetic material
- connecting line: Yes
- NRR: 25dB
- SNR: 32dB
- whether it can be reused: Yes
- Color: Blue
- shelf life: 5 years
- origin: USA
Description
Additional information
| Brand |
3M |
|---|
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