Fluorescent green earcups provide high visibility and contrast Reflective padded headband illuminates under light for increased visibility and safety Robust steel headband withstands demanding use, especially in tough environments AIR FLOW CONTROL™ TECHNOLOGY Bilsom’s patented Air Flow Control™ technology delivers optimal attenuation across all frequencies, without increasing earcup size or weight. Ideal to wear at night, during the day, in low light and under inclement weather conditions NRR: 30