Can bats bite you while are walking running or biking without landing on Also can through layered clothing like a T-shirt and jacket?

It is possible for a bat to bite you while you are walking, running, or biking without landing on you, but it is not very common. Bats are more likely to bite if they feel threatened or if they are defending their territory. If you are in an area where there are bats, it is best to be aware of your surroundings and to avoid making any sudden movements that could startle them.

Can bats bite through layered clothing like a T-shirt and jacket?

Bats can bite through thin clothing, but they are not likely to be able to bite through thick clothing like a jacket. If you are concerned about being bitten by a bat, it is best to wear long sleeves and pants.