T-bag hat (top left): 2 balls.
Helmet(top right): age 4-12yrs, 1 ball, adult 2 balls.
Balaclava (bottom right): age 4 -9yrs 1 ball, age 10 to adult 2 balls.
Beret (bottom left): 1 ball.
DK tension 22st/ 28 rows to 10cm, 4mm needles. Shown in Sirdar Click DK (30% wool with acrylic), also suitable for Crofter DK, Escape DK, other DK. 3.25mm and 4mm needles. St holders for balaclava and helmet.