1. Ukusebenza okungangeni manzi okungaphezu kuka-3,000 mmH2O ngaphansi kwezindinganiso zaseMelika (ASTM).

2. Ukungena komoya okungaphezu kuka-3,000 g/24h m2 ngaphansi kwezindinganiso zaseMelika (ASTM).

3. Yonke imithungo inamatheyiwe.

4. Amaphakethe anomthungo ongabonakaliyo anezikhiyezi ezingangeni manzi.

5. Amaphaneli aphikisanayo anephethini ye-carbon fibre emahlombe nasemithungweni yamaphakethe.

6. Ukuphrinta iphethini ye-sublimation endwangu yelining.