Impact AT4 Platinum 3.5mm Listen Only Earpiece with Straight Acoustic Tube (3 Year Warranty) Checkbook Covers Kevlar® coil cable

Kevlar® coil cable

but retain all the field-proven features with the addition of an adjustable tension spring

1" ( H ) x 2

and 100 pack options

840 Nylon Black 5

Impact AT4 Platinum 3.5mm Listen Only Earpiece with Straight Acoustic Tube (3 Year Warranty) Checkbook Covers Kevlar® coil cableIMPACT Platinum Series Public Safety Grade 3. 5mm listen only earpiece (earphone) for use with speaker (shoulder) mics with a 3. 5mm earphone jack. Ideal for police and military. Includes straight acoustic tube, which is meant to reduce moisture build up. IMPACT is tough, reliable and trusted by thousands of troops, law enforcement agents, firefighters, emergency management teams and EMS techs. IMPACT 3. 5mm Earphone Kit with right angle plug 9"