Headwear for Sport With Clubs, Balls and Tees

This page is the CodyCross answer for the clue below from Space Exploration, Group 914, Puzzle 5 (Doppler Effect).

Question is: Headwear for Sport With Clubs, Balls and Tees

and the answer is: GOLFCAP

Word Meaning:

GOLF — (sports) A ball game played by individuals competing against one another in which the object is to hit a ball into each of a series of (usually 18 or nine) holes in the minimum number of strokes.

Definitions from Wiktionary.