These are a huge improvement. I run them on my razors. I need to buy some for the Peltors as well.FWIW (I did these upgrades on all of our electronic ear pro sets):
These gel-ear-pads are a really nice comfort upgrade & they also seal around your ears better = for the Peltor 100's: Amazon product ASIN B08PBRVJWDView: https://smile.amazon.com/gp/product/B08PBRVJWD/ref=ppx_yo_dt_b_asin_title_o08_s00?ie=UTF8&psc=1
These gel-ear-pads work great with the Howard Leight Impact Sports: Amazon product ASIN B0822RGZH8View: https://smile.amazon.com/gp/product/B0822RGZH8/ref=ppx_yo_dt_b_asin_title_o08_s00?ie=UTF8&psc=1
These gel-ear-pads work great with the Walker Razors: Amazon product ASIN B085R4JZ3XView: https://smile.amazon.com/gp/product/B085R4JZ3X/ref=ppx_yo_dt_b_asin_title_o08_s00?ie=UTF8&psc=1