Portwest PW74 dual-SNR earmuffs 25/35 dB

Portwest PW74 earmuffs offer two manually selectable attenuation levels.

The black version indicates the selected attenuation setting on the ear cup.

KEY FEATURES

• Choice of two attenuation levels
• Selected setting indicated on the ear cup
• Adjustable headband

SPECIFICATIONS AND STANDARDS

• EN 352-1
• Attenuation ratings: SNR 25 dB and SNR 35 dB
• Manual level selection

APPLICATION AND SELECTION

• Changing noise environments after risk assessment
• Industrial, maintenance and workshop use
• Select the attenuation level from measured exposure

Check before purchase: confirm the measured noise level, exposure time, selected attenuation setting and seal around the ear; avoid both insufficient attenuation and overprotection.