3M ULTRAFIT CORDED EARPLUGS 340-4002
dengan kelebihan:
Push-to-fit style for easy and hygienic fit
dan fitur:
Carrying case keeps earplugs clean and accessible for re-use, Proprietary, premolded, triple-flange earplug design inserts easily, Soft polymer is washable and reusable, Noise Reduction Rating (NRR): 25 dB. CSA Class AL, Test compatible with 3M E-A-Rfit Validation System, No rolling or sizing needed to get a comfortable, protective fit
