Rozvelt Filter Refills for Vektr 7 Pack. Activated carbon media captures: Acidic VOCs Basic VOCs Sulfur compounds Alcohol-based compounds Hydrocarbon-based compounds Designed specifically for breath-borne scent management in outdoor environments Water & Dust Resistant Construction The filter system is protected by integrated barrier layers designed to: Reduce exposure to dust and particulate contamination Provide partial resistance to moisture exposure Maintain structural integrity in demanding field conditions Note: The system is not waterproof but engineered to withstand real hunting environments Field-Tested. Science-Driven. Developed based on scientific analysis of breath-borne VOC composition and wildlife scent detection sensitivity . Validated in real hunting conditions to ensure durability reliability and consistent performance. Replaceable Cartridge System User-replaceable cartridge designed for full-day hunts and extended outdoor use. For optimal performance daily replacement is recommended. Replacement frequency may vary depending on: Physical exertion level External humidity Cold-weather condensation Duration of exposure If noticeable airflow restriction increases during exhalation filter replacement is recommended. Specifications for Rozvelt Filter Refills for Vektr: Manufacturer: Rozvelt Quantity: 7 Features of Rozvelt Filter Refills for Vektr Molecular-Level VOC Capture Engineered with high-performance activated carbon media designed to adsorb a broad spectrum of acidic and basic volatile organic compounds (VOCs) present in exhaled breath. The filter targets key breath-borne compounds such as acetone isoprene ethanol ammonia dimethyl sulfide and other sulfur-based molecules known for their extremely low wildlife detection thresholds Ultra-Low Restriction Technology Optimized airflow architecture ensures minimal resistance during exhalation while maintaining high adsorption efficiency. The filter media is engineered to balance breathability and molecular capture performance without compromising comfort in the field Broad-Spectrum Adsorption Package Contents: Rozvelt Filter Refills for Vektr 7 Rozvelt Replacement Filter Refills Rozvelt RZ26RFL07: Filter Refills for Vektr 7 Pack