EMAD UV2 bass drumheads set a new standard for durability. Extensively tested with some of the heaviest hitters, EVANS’ patented UV coating, layered atop two plies of 7mil film, creates superior impact resistance and ensures tonal integrity throughout its lifespan. EMAD UV2 heads have a medium brightness, enhanced durability, and the freedom to adjust the head’s attack, focus, and sustain with EMAD. This drumhead also features Level 360 Technology. EVANS EMAD UV2 drumheads are made with two plies of 7mil film and come with EMAD to adjust the head’s attack and focus. This bass batter features EVANS' patented UV-cured coating for superior protection made to withstand even the heaviest hitters UV2 heads have a prominent attack, shorter sustain, medium brightness, and enhanced durability All EVANS drumheads feature Level 360 Technology to provide ease of tuning, extended pitch range, and optimum quality of sound.