Medical grade silicone for super biocompatibility and patient comfort
No epiglottis bars for easy insertion of fiber-optic scope, introducer and suction catheters.
| Type | Applicable | color code |
| 1.0 | <5kg | Purple |
| 1 1/2 | 5-10kg | Orange |
| 2.0 | 10-20kg | Blue |
| 2 1/2 | 20-30kg | White |
| 3.0 | 30-50kg | Green |
| 4.0 | 50-70kg | Yellow |
| 5.0 | >70kg | Red |
