The Miller Backpack features a high strength, flexible nylon/rubber backpack for mounting an emergency gas supply, in addition to providing two hook up D-rings in front. The unit is very comfortable, worn with or without cylinders.
| Blue | |
| Part Number | Description |
| 900-040SB | Backpack Harness, S, Blue |
| 900-040MB | Backpack Harness, M, Blue |
| 900-040LB | Backpack Harness, L, Blue |
| 900-040XB | Backpack Harness, XL, Blue |
| Flex Black | |
| Part Number | Description |
| 900-040SK | Backpack Harness, S, Black |
| 900-040MK | Backpack Harness, M, Black |
| 900-040LK | Backpack Harness, L, Black |
| 900-040XK | Backpack Harness, XL, Black |
| Blue Adjustable | |
| Part Number | Description |
| 900-040SB-A | Backpack Adjustable Harness, S, Blue |
| 900-040MB-A | Backpack Adjustable Harness, M, Blue |
| 900-040LB-A | Backpack Adjustable Harness, L, Blue |
| 900-040XB-A | Backpack Adjustable Harness, XL, Blue |
| Flex Black Adjustable | |
| Part Number | Description |
| 900-040SK-A | Backpack Adjustable Harness, S, Black |
| 900-040MK-A | Backpack Adjustable Harness, M, Black |
| 900-040LK-A | Backpack Adjustable Harness, L, Black |
| 900-040XK-A | Backpack Adjustable Harness, XL, Black |
optional chest d-ring and chest strap
Optional chest D-ring and chest strap. Available on all models.
| Optional Chest D-ring | |
| Part Number | Description |
| DB | Chest D-ring (Blue Harness Option) |
| DK | Chest D-ring (Black Harness Option) |



Miller Adjustable Backpack Harness

