Electronic Ear Defenders SNR 30dB Engineers Screwdriver Set 12pce this split leather Boot conforms

this split leather Boot conforms to EN ISO 20345

Additional features of this unit include one touch zeroing

Input type: Differential

The instrument detects a wide range of hydrocarbon gases including methane

Electronic Ear Defenders SNR 30dB Engineers Screwdriver Set 12pce this split leather Boot conformsElectronic Ear Defenders SNR 30dB Solid state circuitry allows normal speech and sounds to be heard but automatically deadens noise above 85dB. On Off switch with adjustable volume control. Auto adjust head band. Requires 2 x AA batteries, providing approx 200hrs of use. Conforms to EN352 1. Protection levels: H=30 M=28 L=22 SNR=30dB.