3M MT73H7F4D10NA-50 Manual - Page 5
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6 EN 352 Safety Statements
•
The output of the level-dependent circuit of this hearing protector may exceed the external sound
level.
•
The fitting of hygiene covers to the cushions may affect the acoustic performance of the earmuffs.
•
Performance may deteriorate with battery usage. The typical period of continuous use that can be
expected from the earmuff battery is approximately up to 12-16 hours.
•
This product may be adversely affected by certain chemical substances. Further information should be
sought from the manufacturer.
•
The helmet mounted earmuffs are of large size range. Earmuffs complying with EN 352-3 are of
medium size range or small size range or large size range. Medium size range earmuffs will fit the
majority of wearers. Small size range or large size range earmuffs are designed to fit wearers for whom
medium size range earmuffs are not suitable.
•
This foldable ear-muff is of large size range. Ear-muffs complying with EN 352-1 are of medium size
range or small size range or large size range. Medium size range ear-muffs will fit the majority of
wearers. Small size range or large size range ear-muffs are designed to fit wearers for whom medium
size range ear-muffs are not suitable.
•
With Lithium ion batteries, there is a risk of fire and burns. Do not open, crush, heat above 55°C (131°F),
or incinerate.
Use of other battery packs then ACK081 (Non intrinsic safe) or
CAUTION:
safe) may cause an explosion.
© 3M Svenska AB
Värnamo, Sweden
(intrinsic