I've worn a combination of 'squeeze and roll' plugs and earmuffs for over 40 years in my occupation as a locomotive engineer.
In that time I've found that hand hygiene is very important when rolling and inserting earplugs to prevent ear infections; the plugs can also push ear wax buildup into the ear canal causing similar problems.
Similarly earmuffs during hot weather can cause sweating and fungal infection of the ear if the muffs are not cleaned regularly and noise damping foam in the muffs changed 6 monthly.
Recently during a work medical test for my ears the examiner suggested I try molded earplugs., whereby a hearing specialist will take a mold of your ear and make an exact copy of a silicon type material to fit each ear.
These type of plugs are very comfortable to wear, do not enter the inner ear are are easily cleaned.
Also look after your eyes, I have several pairs of safety glasses around my workshop and reminders on machinery to wear them
In that time I've found that hand hygiene is very important when rolling and inserting earplugs to prevent ear infections; the plugs can also push ear wax buildup into the ear canal causing similar problems.
Similarly earmuffs during hot weather can cause sweating and fungal infection of the ear if the muffs are not cleaned regularly and noise damping foam in the muffs changed 6 monthly.
Recently during a work medical test for my ears the examiner suggested I try molded earplugs., whereby a hearing specialist will take a mold of your ear and make an exact copy of a silicon type material to fit each ear.
These type of plugs are very comfortable to wear, do not enter the inner ear are are easily cleaned.
Also look after your eyes, I have several pairs of safety glasses around my workshop and reminders on machinery to wear them