Tinitus another serious problem caused by gun fire.
Wear your hearing protection Plugs and muffs every time if you possibly can.
Even when hunting, you should wear at least earplugs for some level of protection.
Not only is hearing loss an issue, but so is Tinitus. That never ending ringing in the ears. there have been people commit suicide because they couldn't get the ringing noise "Out of their head", ever!
I've received substantial hearing loss from my time in the military and it's not any fun. I also have 24/7/365 non-stop ringing in both of my ears caused from spending time on a Tank Range down at Fort Knox, and hundreds of evolutions on the rifle ranges... My Right ear rings in 2 different tones at the same time, and the left in a 3rd different tone. It never stops or gets quiet any more, just non-stop ringing/buzzing.
Tinitus is caused from sharp fast sounds passing thru the ear canal, and the hairs that transmit those sounds to your brain are literally snapped off from the shock wave of sound.
Once the hair is snapped off, the brain thinks it's active and then produces the ringing tones. Different tones/frequencies will clip off the hairs at different lengths and different places within the ear canal, and then you'll have it for the rest of your life. numerous exposures to loud and sharp sounds can and will cause ringing that may never stop and is often in multiple tones similar to what I suffer from.
There's no medicine or treatment to cure Tinitus. Some meds will reduce the annoyance, but in time even that will stop working.
Please don't risk personal damage to your hearing. Hearing loss is forever and can't be replaced. Hearing your grandchildern playing or singing in a school play is a mighty precious thing not to hear.