Sanfeel via Amazon offers its Sanfeel Tempered Glass 180° Privacy Screen Protector for iPhone for $8.99. Coupon code "PDJB3SQA" cuts that to $7.19. Plus, Prime members receive free shipping. This hydrophobic and oleophobic screen protector features 9H hardness and 180° of privacy. (Viewed from left or right, it is private.) It fits the iPhone 6, 6s, 7, and 8. Deal ends October 16.