Links for Youth Lax Equipment:

Warrior Burn Jr. Helmet
$62:
https://www.hibbett.com/warrior-burn-junior-lacrosse-helmet/X1610.html

Youth Started Sets:
https://www.sportstop.com/mens-lacrosse/protective-gear?gclid=Cj0KCQiAwP3yBRCkARIsAABGiPrn2f6IIzPyECd1PyX_dia6VA0II0OWaXLT1ZLaq8248Kpy32iyBW8aApIDEALw_wcB

There are also great sticks at Play It Again in Bozeman (parents can get used sticks too!)