DELTA 103014F1 Manicour helmet earmuffs

Product model: MAGNYHELMET (1.03.014)
Size: Uniform
Color: Gray
Description:
F1 Manicour noise-proof earmuffs, adjustable height, ABS shell, lined with synthetic foam cushion, can be used alone or with VISOR HOLDER face screen Use the bracket together.
Material:
Headband: ABS
cushion: Synthetic foam
Instructions:
Anti-noise earmuffs should always be worn in a high-decibel environment (over 80 dB), according to the noise environment and the noise reduction coefficient of the earmuffs (see performance description) Make selective use. Make sure that the noise-proof earmuffs are properly assembled, adjusted and maintained according to the instructions, and inspected according to the instructions. If you do not follow the instructions, the protective effect of earmuffs will be greatly reduced. Things between the head and earmuffs like glasses frames and hair will affect the sound insulation effect