Circuit: NRB Darvall ZDS Mask Bain Circuit for Rodents & Exotics to 1.0kg

Patented, Non-Rebreathing (NRB) ZDS Rodent Mask "Bain" circuit: ZDS Mask 20mm(3/4") OD straight, tapered (#8415), mounted on 12mm ID x 1.6M (5') SWT Bain circuit with with 15mm fresh gas "In" & 22mm WAG "Out". Mask supplied with 2 diaphragms: 8mm(5/16") aperture (#8423). NRB FG flow 200ml/kg/min for imaging rodents in CT/MRI