Years	Decal	Shell	Mask	Stripes L to R	Stripe Width	Mini
?-1960-?	white? player's #	crimson?	gray	none
?-1962-?	crimson? player's #	white	gray	none
?-1973-1974-?	black STATE over large white W w/ thin black, thick white ol	red	gray	white/ black/ white	3/8"- 3/8"- 3/8"
?-1977	crimson, cursive, curved "Cougars". s wraps back to underline	silver	gray	crimson/ white/ crimson	1/4"- 1/2"- 1/4"
1978-1987	crimson, cursive, curved "Cougars". s wraps back to underline	silver	white	crimson/ white/ crimson	1/4"- 1/2"- 1/4"
1988-1998	crimson, cursive, curved "Cougars". s wraps back to underline	silver	crimson	none		S, T
1995  (special, worn a few games)	crimson "WSU" in the shape of a cougar head	silver	crimson	white/ crimson/ white	1/4"- 1/2"- 1/4"
1995 (special, worn a few games)	crimson "WSU" in the shape of a cougar head	silver	crimson	crimson	1/2"
1997 (special rose bowl version)	crimson, cursive, curved "Cougars" w/ special red rose all w/ thin black ol s wraps back to underline	silver	crimson	none
1999 (special, worn a few games)*	crimson "WSU" in the shape of a cougar head	silver	crimson	none
2000-present (home)*	crimson "WSU" in the shape of a cougar head	silver	crimson	none
2000-present (away)	white "WSU" in the shape of a cougar head	metallic crimson	white	none

* same helmet design

Washington St about 1960	Washington St 1962	Washington St 1973	Washington St 1977
Washington St 1978	Washington St 1988-1998	Washington St 1995	Washington St 1995
Washington St 1997	Washington St 2000 (home)	Washington St 2000 (away)