. Soft cushions maintains a high level of comfort protection
. Colour coding for easy selection and identification
. Smooth size adjustment
. Fully compatible with Hellberg’s SAFE™ Visor System
Lower Action Level 80 dB (A) *-135 dB (C) **
In areas where the noise level matches or exceeds this Lower Action level, all employees must have access to protection.
Upper Action Level 85 dB (A) – 137 dB (C)
In areas where the noise level matches or exceed this Upper Action Level, all employees must use appropriate protection.
Max Exposure Level 87 dB (A) – 140 dB (C)
No worker should – under no circumstance – be exposed to noise levels exceeding this max level. All personnel working in these noise levels must use protection to lower the noise to levels safe within the Lower Action Level.
*dB (A) = Equivalent noise level (8 hour average)
**dB (C) = Peak noise level (peak duration less than 1sec)