Ear defenders OPTIME I EN 352-1-3 (SNR)=26 dB for helmet with 2x16mm slots with

Helmet not included · EN 352-1 and -3 / (SNR) = 26 dB / H value = 32 dB / M value = 25 dB / L-value = 15 dB · 2x16mm, slits
30mm slit: G3000, INAP-Master, INAP-Defender, Visor Light, Montana ·
Further technical information Type: for helmet with 2x16-mm slots · L-value: 15dB · Property: with 2 sealing rings and cushions · Standard: EN 352-1-3 · M value: 25dB · H value: 32dB · Suitable for: safety helmet with 2x16mm slots: Baumeister