ADVANCE BT Certified Refurbished Color:OD Green Replacement Lithium Ion Battery for

Replacement Lithium Ion Battery for extra battery life

Certified hearing protection blocks 21 dB

INSTINCT comes with a variety pack of foam and silicone eartips

three pairs of ISOtunes TRILOGY Tall Eartips (S

To save 20% and receive automatic deliveries

ADVANCE BT Certified Refurbished Color:OD Green Replacement Lithium Ion Battery forADVANCE BT is the first of its kind; an in ear tactical hearing protector that provides awareness and active gunshot muting. ADVANCE BT is seriously comfortable and has bluetooth for accessibility. Designed to be the hearing protection you actually want to wear. Thoroughly cleaned and inspected, this "like new" ADVANCE BT has been returned to its original glory. Certified Refurbished items are final sale, backed by our ISOtunes Certified Refurbished