3M EAR 312-1223 bullet type earplugs (with cable)
Model: 312-1223
NRR: 32 dB
soft, smooth surface, comfortable to wear,
slow rebound foam material, low pressure on the ear canal,
material safe, hygienic, and skin friendly Non-irritating
packaging: 200
pairs /box, 10 boxes/carton=2000 pairs NRR: Single value noise reduction value tested according to the American standard ANSI S3.19-1974.
SNR:
The correct wearing and removal method of single value noise reduction foam earplugs tested according to the international standard ISO 4969-2
1. Wash your hands and rub the round part of the earplugs thin (only applicable to bullet and cylindrical earplugs)
2 , With the other hand around the back of the head, pull the ear up, and pull the round part of the earplug into the ear. This step is suitable for all earplugs.
3. Gently hold the earplugs until the earplugs are fully inflated and shaped.
4. Remove the earplugs for comfort and safety. Please gently pull out the earplugs while rotating.
3M EAR 312-1223 bullet earplugs (with cable)
Model: EAR 312-1223
Standard: According to the international standard ISO
SKU:
PL000831
Category: Earplugs
Description
Additional information
Brand |
3M |
---|
Reviews (0)
Be the first to review “3M EAR 312-1223 bullet earplugs (with cable)” Cancel reply
You must be logged in to post a review.
Reviews
There are no reviews yet.