Usually NAT will reply after just reading the subject when I've posted.

A typical reply would be use a metal detector or others might suggest driving over the area with something that has new tires.

But if they read your post some might suggest

site:newagtalk.com dpilot83 "bag" OR  "warm"

and the result may have some of what you want.

https://www.google.com/search?q=site%3Anewagtalk.com+dpilot83+%22bag%22+OR++%22warm%22&sca_esv=570001766&source=hp&ei=_KkaZdDyMefl0PEPud-MiAc&iflsig=AO6bgOgAAAAAZRq4DAKRxQOwQeM5yYHO6FBRPZozpuGW&ved=0ahUKEwjQ4LfiodeBAxXnMjQIHbkvA3EQ4dUDCBE&oq=site%3Anewagtalk.com+dpilot83+%22bag%22+OR++%22warm%22&gs_lp=Egdnd3Mtd2l6IixzaXRlOm5ld2FndGFsay5jb20gZHBpbG90ODMgImJhZyIgT1IgICJ3YXJtIkjb8wZQAFjbpwZwB3gAkAEAmAGdAaAByR2qAQQ0NS40uAEMyAEA-AEBwgILEAAYgAQYsQMYgwHCAgsQLhiKBRixAxiDAcICERAuGIAEGLEDGIMBGMcBGNEDwgIFEC4YgATCAgsQLhiABBjHARjRA8ICCxAuGIAEGLEDGIMBwgILEC4YgAQYxwEYrwHCAg4QLhiABBixAxjHARjRA8ICCBAuGIAEGLEDwgIREC4YigUYsQMYgwEYxwEY0QPCAgUQABiABMICCBAAGIAEGLEDwgIEEAAYA8ICChAAGIAEGLEDGArCAgsQABiKBRixAxiDAQ&sclient=gws-wiz