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5. EQUIPMENT
12 Months Ended
Dec. 31, 2018
Property, Plant and Equipment [Abstract]  
EQUIPMENT

Equipment consists of the following at December 31:

 

    2018     2017    

Estimated

Useful lives

in years

 
Computer hardware and software   $ 261,863     $ 233,705       3  
Machinery and equipment     300,441       280,061       5  
Molds, tools and dies     551,162       362,791       5  
Office furniture and fixtures     40,001       40,001       5  
      1,153,467       916,558          
Accumulated depreciation     (891,991 )     (754,984 )        
Equipment, net   $ 261,476     $ 161,574          
                         
Depreciation expense for the year ended   $ 137,008     $ 113,959