The T4 Avy Rescue Package is BCA's more advanced and affordable package bundling together key components needed for safe excursions in avalanche terrain. Featuring the Tracker 4 beacon with harness, Dozer 1T shovel, and Stealth 300 probe; it's the perfect deal for folks who are gearing up for their first backcountry experience, or experienced folks looking to replace old and outdated equipment.