Came across this today when browsing:
Honig's Whistle Stop - ASM25UA - UNDER ARMOUR SOLID PRO HEAD GEAR HELMET
This was discussed earlier and straight from Brad @ All Star Sports, the UA helmet is just an All Star helmet with a UA logo on it sold at a higher price. Looks like its this helmet from UA:
All Star System 7 Umpire Helmet: Ump Attire
This might be more silly than last year's shirts made in Pakistan