Rozvelt Vektr - Premium Hunting Accessory for Scent EliminationIntroducing the Rozvelt VEKTR a groundbreaking innovation designed for hunters and wildlife enthusiasts who want to eliminate the bodys most detectable source of scent: your breath. This premium, patent pending device allows for unrestricted inhalation and advanced filtration on exhalation masking your breath for the first time, which accounts for up to 80% of human scent detected by animals. Protected by a water and dust resistant barrier, the VEKTR