Dates used:  1956 - 60
Inside of helmet:  N/A
Manufacturer:  Me, literally.
Logo:  real sticker
Thoughts:  This is another helmet that I made. 
 
Dates used:  1961- 62
Inside of helmet:  Foam padding,
which is missing
Manufacturer:  None
Logo:  real sticker
Thoughts:  Next to impossible to find.  
If you ever find someone willing to sell
one, BUY IT!
 

Dates used:  1963 - 68  
Inside of helmet:  Foam padding,
which is missing.  
Manufacturer:  none  
Logo:  real sticker
Thoughts:  Another very rare Senators find!  Buy it if you can find it!  

 
Dates used:  1969- 71
Inside of helmet:  Foam padding,
which is missing.  
Manufacturer:  Sports Product Corp
Logo:  real sticker
Thoughts:  These helmets pop up from
time to time.  Obviously these will show
up more now that Washington has a
new team called the Nationals.  Don't
get fooled if they look the same!