Assertion: snorkel's tube | /r/HasProperty | blocked at 3-4 centimeters
Facets:
value: thanks to the mask buckle
type: CAUSE
value: in length
type: OTHER
Source sentences:
text: What is important is also to position the snorkel well, not laterally, but posteriorly, with the tube blocked at 3-4 centimeters in length thanks to the mask buckle.