Sticking a scalpel into someone isn't something that anyone can come out of without a mess, but hopefully the reason for it is a good one, to help people through surgery with medical issues. But that still means that you will need something to help keep yourself clean, which is why good surgical drapes are such a staple inside hospitals, to help keep doctors out of a mess. Literally. Generally, these are disposable, simply because it would require too much work otherwise to keep things clean, requiring you to wash constantly. So, with the protective drapes, you can simply throw them away after you've used them and not worry about cleaning any clothes. Though when acquiring surgical drapes, you need to make sure they hold a good, high standard, a quality that you need to have while performing important work such as surgeries.
But regardless of them being disposable, you do need to make sure that what you get can meet the requirements of your job, able to do what it needs to do while you're guts deep in someone. It needs to be durable enough, sterilized and can handle all the liquids involved, so make sure you choose your surgical drapes right to avoid future regret. Generally, you only need to choose the right manufacturer though, like Finess Hygiene who offer all manner of disposable hygiene products to help you perform your job and keep things clean. They can provide laminated drapes that's been properly sterilized for you.