Rugged Radios EAR-LSO-3.5HP Listen-Only Acoustic Ear Piece Tube with 3.5mm plug

Listen-Only Acoustic Ear Piece Tube with 3.5mm plug is designed for long-term performance. Ideal for use on job sites, in construction, by police, security guards, safety and civil occupations. Providing hands-free, lightweight listening for concentration on job rather than equipment.