Technical Specifications; Size Ranges; Helmet Mounts - Sensear SM1 Manual Del Usuario

TECHNICAL SPECIFICATIONS

Weight: _______________________ 422 g
Operational temperature: _________ 0 ºC - 40 ºC charging. 0ºC - 50 ºC discharging
Battery use: ___________________ 15 hours (Bluetooth disabled)
Battery charge: _________________ 7 hours
Cushions material: ______________ Polyurethane
Headband material: _____________ Acetyl
Helmet mount material: __________ PVC
The Sensear SM1, SM1x and SM1x SR are active hearing protectors that allow audible contact
with your surroundings while providing protection from harmful noise.
WARNING: Performance may deteriorate with battery usage. The typical period of continuous use
that can be expected from the SM1 or SM1x(SR) is 15 to 18 hours.

SIZE RANGES

WARNING: Ear-muffs complying with EN352-1 and EN352-3 are of 'small size range', 'medium
size range' or 'large size range'. Medium size range' ear-muffs will fi t the majority of wearers. 'Small
size range' or 'large size range' ear-muffs are designed to fi t wearers for whom 'medium size range'
ear-muffs are not suitable. The SM1, SM1x and SM1x SR headband may be adjusted for small,
medium or large size.
Clamping Force
The clamping force of the SM1, SM1x and SM1xSR have been measured in accordance with
AS1270. Initial measurements for the headband mount were 14.2 15.3 and 14.2 Newtons. Post-fl ex
measurements for the headband mount were 13.0 14.2 and 13.6 Newtons. Initial measurements
for the helmet mount were 11.2 10.7 and 10.7 Newtons. Post fl ex measurements for the helmet
mount 10.7 10.7 and 10.2 Newtons.

HELMET MOUNTS

The SM1, SM1x and SM1x SR were tested in combination with the following industrial safety helmets,
and may give different levels of protection if fi tted to different helmets.These ear-muffs should be
fi tted to, and used only with, the following industrial safety helmets: MSA VGard, Protector Tuffmaster
Lite, Protector Tuffmaster II, Protector Alsafe (Ansafe) 410, Protector HC600.
14