1. Certified to both ISO 9000 and military equipment quality standards, ensuring authoritative and reliable quality.
2. Exceptional exhalation valve airtightness, with negative pressure drop not exceeding 500Pa within 45 seconds, demonstrating outstanding sealing performance.
3. Superior breathing comfort, featuring exhalation resistance below 100Pa for smooth airflow.
4. Extremely low mask leakage rate (≤0.05%), delivering exceptional protective performance.
5. Total field of vision ≥65%, balancing protection with visibility for enhanced usability.
6. Lightweight design, total weight not exceeding 350 grams, ensuring comfortable wear without burden.
7. Extended storage life of up to five years, offering durable practicality.