To find matching head support,
see R2726 and R2766
Photo shows R2700B with saliva trap.
See also "K" series valves with tri-cuspid valve diaphragm.
We can install gas sampling ports, see items K1912, K1913, K1919 below.
Note: Instead of a saliva trap, try using our 109NT mouthpiece
, it has no bite blocks, therefore allows swallowing.
See also Adapters to face masks
Replace valve diaphragm every 4 to 6 month to minimize leakage
Last Updated: 23 Sept 2018