| 0.01 XEM cost | 0.003202 HELMET |
| 0.1 XEM cost | 0.032015 HELMET |
| 0.2 XEM cost | 0.064030 HELMET |
| 1 XEM cost | 0.320152 HELMET |
| 5 XEM cost | 1.600760 HELMET |
| 10 XEM cost | 3.201521 HELMET |
| 50 XEM cost | 16.007603 HELMET |
| 100 XEM cost | 32.015206 HELMET |
| 1000 XEM cost | 320.152063 HELMET |
| 10000 XEM cost | 3,201.520629 HELMET |
| 100000 XEM cost | 32,015.206291 HELMET |