| Zipper | Quicksnap | Aussie | Velcro® | |
| TBM / Roadheader |  |
|
|
|
| Drill & Blast |  |
|
|
|
| Pressure < 2000 Pa (< 8" wg) | |
|
|
|
| Pressure < 4500 Pa (< 18" wg) | |
|
|
|
| Pressure > 4500 Pa (> 18" wg) | |
|
||
| 300 - 1000mm (12 - 40") | |
|
|
|
| 1100 - 1500mm (43 - 60") | |
|
|
|
| 1600 - 2000mm (63 - 80") | |
|
||
| 2100 - 3050mm (84 - 120") | |
Zipper
QuickSnap
Aussie
Velcro