GoPro Replacement Lenses for Hero3/3+ Black from Peau Productions by Jeff Foster - ProVideo Coalition
GoPro Hero7black Fast Removal Front Lens Cover - YouTube
QKOO 15X Macro Lens for GoPro Hero 9 Black/Hero 10 Black/Hero 11 Black Sport Action Camera Close-Up Filter for HERO9 HERO10 HERO11 Black (Directly Replace The Standard Protective Lens On Your Camera) :