Volume of red blood cells held by each product tested
| Product | |||||||
| Tampons | Regular | Heavy (brand a) | Heavy (brand b) | ||||
| Volume held (mL) | 20 | 31 | 34 | ||||
| Pads | Light day | Heavy day (brand c) | Heavy day (brand d) | Heavy day (brand e) | Postpartum pad | Perineal cold pack with ice | Perineal cold pack without ice |
| Volume held (mL) | 4 | 52 | 33 | 31 | 40 | 1 | 1 |
| Discs | Brand f | Size S (brand g) | Size L (brand g) | Brand i | Brand j | ||
| Volume held (mL) | 80 | 40 | 63 | 59 | 65 | ||
| Cups | Size 0 | Size 1 | Size 2 | ||||
| Volume held (mL) | 22 | 25 | 35 | ||||
| Underwear | Size small | Size medium | Size large | ||||
| Volume held (mL) | 3 | 1 | 2 |