Lightweight design combines maximum protection and contemporary style Headband features telescopic adjustment for custom fit, steel wire construction to withstand demanding use, and padded foam to minimize pressure on head Earcup features patented Air Flow Control technology to reduce sound across all frequencies without increasing earcup size or weight Honeywell Leightning L3 Earmuffs offers maximum protection, comfort and durability. Patented Air Flow Control Technology manages the course of air inside the earcup while reducing noise across all frequencies. The addition of snap-in ear cushions allows for seamless cleaning, replacement and maintenance. Maximize comfort with a telescopic headband that invites owners to find a custom fit. Steel wire construction also ensures durability as this set of earmuffs will be able to withstand routine to rough handling. The inclusion of headband padding combined with super-soft ear cushions provides unparalleled comfort. This eliminates the squeezing sensation that&';s commonly found in other earmuffs. Snap-in ear cushions also allow for easy cleaning and maintenance.table.productattributes, .productattributes td { border-bottom: 1px solid #ddd; border-collapse: collapse; padding: 2px; text-align: left; }