| 0.01 HELMET cost | 0.031235 XEM |
| 0.1 HELMET cost | 0.312352 XEM |
| 0.2 HELMET cost | 0.624703 XEM |
| 1 HELMET cost | 3.123516 XEM |
| 5 HELMET cost | 15.617579 XEM |
| 10 HELMET cost | 31.235157 XEM |
| 50 HELMET cost | 156.175786 XEM |
| 100 HELMET cost | 312.351572 XEM |
| 1000 HELMET cost | 3,123.515716 XEM |
| 10000 HELMET cost | 31,235.157159 XEM |
| 100000 HELMET cost | 312,351.571595 XEM |