https://www.vetnurse.co.uk/f/clinical-discussions/32421/does-anyone-have-info-on-anaesthetic-mask-sizing-for-patients Does anyone have any information or ideas on where to go for information on sizes of masks to use for patients? We have a range of sizes but I&#39;d like to make a chart on what size mask to use for what size of patient. For example, a rabbit in for castrationen-USTelligent Community 10https://www.vetnurse.co.uk/thread/178151?ContentTypeID=1Tue, 11 Apr 2023 14:11:38 GMT1a0763ec-3885-442c-853e-6cef656dfec5:ea2b5515-1c75-4235-b9fb-7927c0200555Hayley Parkin<p>It definitely helps for dogs and cats. Would I then assume that small rabbits such as dwarf breeds should be using size 0 masks, medium rabbits such as Dutch rabbits should be using size 1 masks and giant breeds should be using a size 2 mask? Or would you keep dwarf and medium sized rabbits on a size 0 mask and large breeds on a size 1 mask?</p><div style="clear:both;"></div>https://www.vetnurse.co.uk/thread/178150?ContentTypeID=1Mon, 10 Apr 2023 19:26:34 GMT1a0763ec-3885-442c-853e-6cef656dfec5:4db2527d-e385-4a20-ad3d-378e82d01eacKerry-Anne Hawkins<p>If you have the clear masks with the black diaphragm&nbsp;</p> <p>size 0 small feline&nbsp;</p> <p>size 1 medium feline&nbsp;</p> <p>size 2 large feline&nbsp;</p> <p>Size 3 small canine&nbsp;</p> <p>size 4 medium canine&nbsp;</p> <p>size 5 large canine&nbsp;</p> <p>As a guideline. Hope this helps </p><div style="clear:both;"></div>