Byrna Eco-Kinetic Projectiles- Choose Pack SizeDescription Byrna Eco Kinetic Projectiles recreational projectile is a GAME CHANGER! The Byrna Eco Kinetic Projectiles is one of the lowest priced less lethal projectiles available. More importantly, its water solubility leaves no trace after outdoor use, you no longer need to clean up the remnants of plastic shells after each range session. Simply hose down the practice area with water or just leave it for mother nature to handle. The Byrna Eco