Respiratory protection · AirMAC Extreme
Reusable Class 1 respirator,
tested where the air is worst.
Certified in Korea. Measured by KCL. Built to be worn all shift.
가장 가혹한 대기환경에서 시험하고, 보호가 가장 필요한 현장을 위해.
Certified in Korea. Measured by KCL. Built to be worn all shift.
가장 가혹한 대기환경에서 시험하고, 보호가 가장 필요한 현장을 위해.
The AirMAC line from Shema, matched to where people breathe the worst air
세 가지 제품, 하나의 필터 기술.
KCs Class 1 certifiedReusable respirator with replaceable filters for dust, fumes, oil mist and odour.
Shema's current daily-wear model for city air and long commutes.
A mask built to be worn for five days, then replaced. Body design complete, production being planned.
Protection for every workplace
당신의 현장 속 다양한 유해물질.
| Run | 1 | 2 | 3 |
|---|---|---|---|
| AirMAC | 98.70 | 97.68 | 96.95 |
| Run | 1 | 2 | 3 |
|---|---|---|---|
| AirMAC | 96.80 | 97.11 | 96.67 |
| Run | a | b | c | d | avg |
|---|---|---|---|---|---|
| AirMAC | 0.4 | 0.7 | 0.1 | 0.8 | 1.47 |
AirMAC Extreme against a standard cup-type Class 1 mask
보호성능을 넘어 지속착용성까지.
| Measure | AirMAC Extreme | Cup-type Class 1 mask | What it means |
|---|---|---|---|
| Particle captureNaCl | 98.7 % | ≥ 94.0 % required | Stops more fine particles |
| Oil mist captureParaffin oil | 96.8 % | ≥ 94.0 % required | Stronger against oil mist |
| Breathing-in resistance30 L/min | 2.7 Pa | approx. 50–65 Pa | Far easier to breathe |
| Effective filter area | approx. 135 cm² | approx. 47 cm² | About 3x the area |
| Odour | Odour filter layer | None | Dust and smell, together |
| Heat and humidity | Exhale valve vents fast | Heat builds up inside | Cooler, drier inside |
| Fogging | Sealed fit, glasses stay clear | Breath leaks upward | Clear view with goggles |
| Talking | Valve design keeps speech clear | Muffled | Easier to talk on site |
Five parts, designed to be kept
Shaped to the face, so air goes through the filter, not around it.
Room to breathe on long shifts.
Layered media, swapped when spent. The body stays.
Lets warm, humid breath out fast.
Keeps dust and debris out of the valve.
The everyday filter for dust, fumes and fine particles.
Adds odour control for kitchens, farms and processing lines.
For high odour and solvent smell on top of dust.
AirMAC comes from Shema Co., Ltd., a bio-health research company that spun out of KAIST's CISS research group in 2017. Shema develops everything from the filter media to the finished device in Daedeok Science Valley, Daejeon.
Field tests in Pakistan, and the Shema team presenting AirMAC Extreme at K-Safety Expo 2026 in Busan.
K-Safety Expo 2026, BEXCO Busan, 2–4 September
Yearly average PM2.5 in µg/m³. The WHO guideline is 5.
에어라이프는 공기가 가장 나쁜 곳에서 사람들의 생명과 호흡을 지킵니다.
Sales to construction companies, hospitals, defence and industrial sites, where protection is a requirement and comfort decides whether it is worn.
At-cost masks for the most exposed people in high-AQI regions, starting in Pakistan. No profit, and every unit teaches us how the mask is worn in real life.
Each market opens through its regulator first, so every sale stands on certified data
규제기관 승인을 먼저, 그다음 판매.
The world's most polluted country, and a team with roots there.
Rules on silica and wildfire smoke make employers buy protection.
Variants for the people who need them most.
Korea, Pakistan, the United States and Southeast Asia, in one company
Product and technology, the bridge to Shema in Korea
Boston · KoreaPartnerships in Pakistan and the United States
Boston · PakistanPakistan market, institutions and logistics
PakistanStrategy and business development
Boston · MalaysiaDefence and field requirements
United StatesBrand, marketing and go-to-market
Bali · SingaporeShema Co., Ltd., the KAIST spin-out that develops and builds AirMAC in Daedeok Science Valley, Daejeon. Airlyfe brings their work to new markets.
Daejeon, Korea
Shema builds AirMAC in Korea. Airlyfe brings it to new markets, starting with South Asia and the United States, for hospitals, employers and public buyers.
