This model has a side vent above the bag. It is closed by sliding an on/off button for "bagging an animal." The bag does not have a tail bleed on its end. Complete with 1 liter bag.
a:2:{i:0;a:2:{s:4:"name";s:13:"Patient type:";s:3:"val";s:10:"veterinary";}i:1;a:2:{s:4:"name";s:5:"Type:";s:3:"val";s:12:"Jackson-Rees";}}