Tempered glass screen protectors for iPhone 14 Pro Max offer a range of features and specifications, including high surface hardness (9H), scratch and impact resistance, and anti-fingerprint coatings. They often come with installation kits for easy application and are designed to be case-friendly. The glass is typically ultra-clear for high display clarity and touchscreen sensitivity. 
Here's a more detailed look at the specifications:
Key Features:
Material: High-quality tempered glass. 
Surface Hardness: Typically 9H, offering excellent scratch and impact resistance. 
Impact Resistance: Designed to protect the screen from drops and impacts. 
Scratch Resistance: Resistant to scratches from keys, coins, and other everyday objects. 
Clarity: Maintains high display clarity and responsiveness. 
Oleophobic Coating: Reduces fingerprints and smudges, making the screen easier to clean. 
Case Compatibility: Designed to be compatible with most phone cases. 
Installation: Often comes with an installation kit, including an alignment frame, for easy and bubble-free application. 
Face ID Compatibility: Ensures that Face ID functionality is not affected. 
Example Specifications (from product listings):
Dimensions: Varies by brand, but generally around 15.62 x 7.32 x 0.03 cm for the protector itself.
Weight: Around 23g.
Thickness: Typically around 0.33mm.
Finish: Glossy.
Special Features: Drop resistant, anti-fingerprint, anti-glare.
Included: Screen protector, installation frame, cleaning kit.