LiBBra Twin
Double Cup Helmet Attachment Earmuffs that is perfect to use for Industrial, Construction, Yardwork, Travel, and even to music events.
Features:
Metal-Free Dielectric Earmuff
Soft premium Foam - it adds comfort and better seal around your ears
Second super thick Foam - More effective in blocking sound
Sound block solid cup - Unique outer plastic shell for high performance
Dielectric - Withstands use and abuse, while protecting workers environment
Noice Reduction Rating: 27 Decibels
ANSI S3.19-1974 NRR 24,
AS/NZS 1270:2002 SLC(80) 26.6