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IOM Stem Through Shield title=
Attaching Neck Strap title=
Attaching Head Strap title=
AttachingĀ Circuit title=
Hands-Free Ventilation title=
Common Mask Retention Systems NuMask Retention Shield
Complicated strap system
Easy 2 strap system
Uncomfortable
Maximum patient comfort/compliance
Wastes anesthetic gas and O2
Leak-free, even in bearded/toothless/obese
Claustrophobic
Relieves patient anxiety