©
zenwebb: No input on tube - very stable
©
zenwebb: Normal breathing with tube in mouth
©
zenwebb: Puffing - sharp
©
zenwebb: Puffing
©
zenwebb: Sipping - sharp
©
zenwebb: Sipping and puffing sharp
©
zenwebb: Sipping and puffing
©
zenwebb: Sipping
©
zenwebb: Very aggressive sipping and puffing