3M™ E-A-R™ Fit Dual-Ear Vaildation System FL6U-35 Earphones 2x220 ohms wired parallel

Earphones 2x220 ohms wired parallel (110)

8 channels

Robust/Weather resistant: IP65

Kevlar reinforced cable

Approved for use at -30°C (EN397:2012) and -50°C (ГОСТ Р ЕН 397/А1-2010)

3M™ E-A-R™ Fit Dual-Ear Vaildation System FL6U-35 Earphones 2x220 ohms wired parallelObjective, dual ear test, takes only seconds to administer for 7 standard frequencies Dual ear design saves time by measuring both ears simultaneously in under five seconds Dual element, dual microphone assembly is the key to the system, measuring sound levels inside and outside the hearing protector Fast, clear, accurate results are obtained in just seconds and can be printed or saved electronically for future reference System determines personal