howard leight by sperian thunder earmuffs 1010970 septls1541010970
free shipping br dielectric construction suitable for all workplaces especially electrical environments . uniform headband pressure for all head sizes providing better comfort for long term wear . inner ventilated headband minimizes pressure on the head breathes easier in warm humid climates . non deforming outer headband withstands rough treatment in the toughest workplaces . quick click height adjustment remains fixed during wear . patented air flow control technology delivering optimal attenuation across all frequencies without increasing earcup size or weight.septls1541010970 . tls1541010970 . howard leight by sperian howard leight by sperian thunder earmuffs 1010970 . earmuffs br ul li b type b over the head li li b color b black li li b noise reduction rate nrr b 30 db li ul br
howard leight by sperian