Ensure the toilet seat is completely dry and then attach the HyStool bag to the seat. There are four stickers on each bag. Peel the backing paper from each sticker one at a time and use the stickers to attach the bag to the seat. Do NOT peel the backing from all 4 stickers and then try to attach the bag as the uncovered stickers can come entangled in the bag.

Attach the bag towards the rear of the seat leaving a gap at the front of the toilet. We advise people to go for a pee before doing any test and the gap at the front is to allow any accidentally discharged urine to miss the bag. Urine going into the bag during a test may cause the bag to burst.