Lowrance NAIS-500 Class-B AIS Transponder Glasses It features a lightweight graphite

It features a lightweight graphite frame and sideplates with aluminum frame rings for improved rigidity to prevent frame-flex

Its waterproof and windproof features provide exceptional protection from the elements

the hydration you need will never be too far out of reach

12" Contrast Boot Zippers

and the Grundies™ base layer collection was designed to help you retain a vital resource

Lowrance NAIS-500 Class-B AIS Transponder Glasses It features a lightweight graphiteProduct details Reduce your risk of collision with this fully integrated, Class B AIS transponder essential for navigating todays busy shipping lanes and congested ports. Compact in size, lightweight, fully waterproof, with low power draw and featuring multiple connections, the NAIS 500 is ideal for networking with any HDS Carbon and HDS Gen3 systems. This NAIS 500 package comes with a NSPL500 antenna splitter and a GPS 500.