Sperian Leightning L0 Folding Ultra Slimline
Sperian HOW1013461 – Foldable earmuffs feature a padded foam headband and super-soft ear cushions to reduce pressure on the head. Steel-wire construction offers high performance and robust durability. Air Flow Control technology delivers optimal attenuation across all frequencies without increasing the earcup size or weight. A patented baseplate chamber and high-tech, nonwoven layer manage the flow of air inside the earmuff to control how sound reaches the ear. Snap-in ear cushions make replacement quick and easy. Telescopic height adjustment remains fixed during use. Earmuffs are designed with a Noise Reduction Rating (NRR) of 23..