H520A, Optime™ II ear-muffs
3M,
DIN EN 352, developed for extremely loud environments, also insulates at extremely low frequencies very effectively, sealing rings filled with a unique combination of fluid and foam, very comfortable even when worn for a long time, properties: Light, flat design, constant pressure, sealing ring filled with fluid, 2-point fastening, with foldable headband.
Insulation value (SNR): 31 dB,
protection level (n): 94 dB(A) - 105 dB(A)
Product variants
Art.-Nr. | EAN-Nr. | VE1) | Min2) |
---|---|---|---|
H520A | 4046719388103 | 20 | 1 |
31 dB | |||
1) Packing unit
2) Minimum order quantity
Accessory articles