Mk 5 Protective Ear Plugs

Noise attenuation

Enhanced noise attenuation on higher frequencies (the most harmful) and the shut-off valve offers 2 noise attenuation levels (high and very high):

-low protection in calm surroundings (4dB at 80dB noise).

-moderate attenuation for medium noise (24dB at 100dB).

-high attenuation for high noise (39dB at 120 dB).

Product details according to the manufacturer:

The Alvis Mk5 received the CE certification for PPE (Personal Protective Equipment). Noise attenuation values tested according to standard EN 352-2: 2002 of directive 89/686/ECC:



ALVIS Mk5 SNR: 32 H: 30 M: 31 L: 28

ALVIS Mk5 SNR: 20 H: 26 M: 16 L: 10

Manufacturer product description:

Alvis Mk5, advantages:

Enhanced attenuation of medium and high frequencies: + 6dB and +5dB noise attenuation in relation to the Mk3, or 4 times more protection.

Open position offers high hearing accuracy,

Shut-off valve offers 2 noise attenuation levels,

Effectively filters sounds without distorting them, human speech is easy to understand,

Quick and easy to put in, stays in place in your ear,

Ultra-comfortable, can be worn all day long.

Size

Available in two sizes M and L.