I wish I could install a horn on my cart when I'm shopping in some grocery stores.
Today, two people heading in opposite directions, parked their carts next to each other. I couldn't pass because there wasn't enough room for a third cart.
Here's a link to what will help:
https://www.google.com/search?sca_esv=563061816&sxsrf=AB5stBgZCh8i40k96KezZM9WkB432NYP5g:1694002916731&q=air+horn&tbm=shop&source=lnms&sa=X&ved=2ahUKEwi1oubQ_JWBAxUsPEQIHYucB4IQ0pQJegQIEBAB&biw=1286&bih=722&dpr=1.25 (https://www.google.com/search?sca_esv=563061816&sxsrf=AB5stBgZCh8i40k96KezZM9WkB432NYP5g:1694002916731&q=air+horn&tbm=shop&source=lnms&sa=X&ved=2ahUKEwi1oubQ_JWBAxUsPEQIHYucB4IQ0pQJegQIEBAB&biw=1286&bih=722&dpr=1.25)
And in case that's not enough:
https://www.google.com/search?q=pepper+spray&sa=X&sca_esv=563061816&biw=1286&bih=722&tbm=shop&sxsrf=AB5stBgj7Ov99YMYhwTZ8uSdviCmU4V6uA%3A1694002924078&ei=7G74ZIKDBIfB0PEPhZq3yAU&ved=0ahUKEwiCqabU_JWBAxWHIDQIHQXNDVkQ4dUDCAg&uact=5&oq=pepper+spray&gs_lp=Egtwcm9kdWN0cy1jYyIMcGVwcGVyIHNwcmF5MgsQABiABBixAxiDATIFEAAYgAQyBRAAGIAEMgsQABiABBixAxiDATIFEAAYgAQyBRAAGIAEMgUQABiABDIFEAAYgAQyBRAAGIAEMgUQABiABEj1MFAAWMIhcAB4AJABAJgB2gGgAYISqgEFMC45LjO4AQPIAQD4AQHCAgcQABiKBRhDwgINEAAYigUYsQMYgwEYQ8ICBBAAGAOIBgE&sclient=products-cc (https://www.google.com/search?q=pepper+spray&sa=X&sca_esv=563061816&biw=1286&bih=722&tbm=shop&sxsrf=AB5stBgj7Ov99YMYhwTZ8uSdviCmU4V6uA%3A1694002924078&ei=7G74ZIKDBIfB0PEPhZq3yAU&ved=0ahUKEwiCqabU_JWBAxWHIDQIHQXNDVkQ4dUDCAg&uact=5&oq=pepper+spray&gs_lp=Egtwcm9kdWN0cy1jYyIMcGVwcGVyIHNwcmF5MgsQABiABBixAxiDATIFEAAYgAQyBRAAGIAEMgsQABiABBixAxiDATIFEAAYgAQyBRAAGIAEMgUQABiABDIFEAAYgAQyBRAAGIAEMgUQABiABEj1MFAAWMIhcAB4AJABAJgB2gGgAYISqgEFMC45LjO4AQPIAQD4AQHCAgcQABiKBRhDwgINEAAYigUYsQMYgwEYQ8ICBBAAGAOIBgE&sclient=products-cc)