Where can you find night vision goggles in Grand Theft Auto San Andreas?

Answer 1

circils? oO :O

Answer 2

1-it will spawn in madd dog house behind the stairs
2-at san ferro in the place with circils  at not in the circils go very infront then you will find it
3-area 61 at the top of one of places were you find big lights folowing you at night like in the black project mission