Retractable comb
FIG. 1 is a front elevational view of a retractable comb having extended comb bristles, showing my new design; 
     FIG. 2 is a top plan view thereof; 
     FIG. 3 is a bottom plan view thereof; 
     FIG. 4 is a rear elevational view thereof; 
     FIG. 5 is a left-side elevational view thereof; 
     FIG. 6 is a right-side elevational view thereof; 
     FIG. 7 is a perspective view thereof; and 
     FIG. 8 is a perspective view of a retractable comb when the comb bristles are retracted, showing my new design.