The pitcher shall not - (a) (1) bring the pitching hand in contact with the mouth or lips while in the 10-foot circle (18-foot circle in Intermediate (50-70) Division/ Junior/ Senior/ Big League) surrounding the pitcher's …

A pitcher can wear a batting glove as long as it is not on their pitching hand.

A pitcher can not wear any sweat bands on their pitching arm, but a sweatband under the cap would be permissible.

1-5-1   It is mandatory for on-deck batters, batters, runners, retired runners, players/students in the coaches boxes as well as non-adult bat/ball shaggers to wear a batting helmet that has a non-glare (not mirror-like) surface and meets …