Pro Ears behind-the-head electronic hearing protector delivers a better fit while wearing glasses, hats or for those with longer hair. It fits snug, but not tight, so you feel secure while avoiding nasty compression headaches. Very light weight and evenly balanced so you barely know you are wearing electronic hearing protection.
Specifications:

Type
Color	Black
NRR	28 dB
Quantity
Style	Behind The Head
AFT Circuit
Battery	Rechargeable
Compression Circuit
Material