Red/Green Domino set.  Used for Anti-suppression Training.
Domino set is in packaged in a wood box with sliding top.
 
Includes one pair of Adult Filtering Goggles (grey frames) and one pair of Child Filtering Goggles (yellow frames).
Also includes User Direction for Domino set.
 
 
 
 
Manufactured by OPTOMA TT ERS©.