The cost-efficient left/RIGHT FM Pro ear muffs provides a high level of hearing protection while also offering a built-in FM radio. The thinner, flexible headband and left/right designation ensure a tight seal.
LEFT/RIGHT,FM Pro, med,HEADBAND,BLUE
left/RIGHT FM Knob radio,M,white, headbd
left/RIGHT FM Knob radio,M,yellow, headb
left/RIGHT FM Knobradio, M, blue,headbd