Howard Leight Thunder T2HV Hi-Visibility earmuffs protect outdoor workers at night, in low light conditions or during inclement weather. To safeguard worker’s hearing, Air Flow Control technology delivers optimal attenuation across all frequencies to block excessive noise. Boast noise reduction rating of 28, in accordance with ANSI specifications. Bright-green ear cups promote high visibility and contrast, while broad, snap-in ear cushions ensure all-day wearing comfort. Reflective, padded headband illuminates when exposed to light, providing increased visibility and safety. Headband offers quick-click height adjustment, as well as uniform pressure that adjusts to all head sizes. For efficient ventilation, headband includes a soft, comfortable contact surface that overcomes warm and humid climates. Dielectric design ensures protection for utility crews and others working in electrical environments. Accessories range from a polar hood that fits over earmuffs to a belt clip for earmuff storage. Sperian Hearing Protection, formerly Bacou-Dalloz Hearing Safety Group, San Diego, Calif.