buzama face, nose hook, mouth retractor, cheek harness,
開口器が出やすいよう調整。横顔にもある程度安定化。 代償として鼻フックがやや不安定。
開口器安定化は以下を追加: oral device,
鼻フック(横)安定化は以下を追加: (nose harness),
開口器のみ Positive: mouth retractor Negative: buzama face, nose hook, cheek harness, face harness, nose hook, wide nostrils,
鼻フックのみ Positive: buzama face, nose hook, cheek harness, Negative: mouth retractor,