Tomahawk Dura Poly Live Trap for Raccoons & similar sized animals has one door so it does increase the probability that you will be sprayed using this type of trap versus a door with an easy release door such as the Tomahawk Deluxe Live Trap Skunks/Opossums Easy Release Door - Model 605.
Yes, the Tomahawk Dura Poly Live Trap for Raccoons & similar sized animal is designed to trap feral cats humanely, without hurting the animal.
The only way to see what exactly you have caught inside the Tomahawk Dura Poly Live Trap for Raccoons & similar sized animal is to carefully open the door a small amount to allow inspection but not enough that a caught animal would be able to escape out of. You can see slightly through the trap to see the animal shape and can hold up a lightsource on one side to see if you are able to identify without opening.
Tomahawk Dura Poly Live Trap does not completely seal. Please contact the manufacturer as this is beyond our area of expertise. You can reach them at Livetrap.com.
The Tomahawk Dura Poly Live Trap for Raccoons & similar sized animals - Model 1232 is a fully enclosed trap with no access to the animal once caught. A better option would be the Tomahawk Deluxe Live Trap Raccoon/Feral Cat Easy Release Door - Model 608
Tomahawk Dura Poly Live Trap for Raccoons & similar sized animal air holes are located on the inside of the sheet metal door. You can see inside on manual pdf here.