** Shares of XTEK Ltd XTE.AX climb as much as 3.4% to
A$0.530, hitting their highest level since March 13
** Co says its unit has signed a collaboration agreement
with India's Tata Advanced Systems, a division of Tata Group
** Says agreement to collaborate on the supply of co's Level
III Rifle Combat Helmets for the Indian Defence market
** Shares on track for a second consecutive session of gains
** Stock down 15.9% YTD, as of last close
(Reporting by Echha Jain in Bengaluru)
((Echha.jain@thomsonreuters.com))