Original Ray-Ban RB4443M Replacement Lenses

Size chart

Clothing Size Conversion Chart
Category	US	EU	UK	Chest (in)	Waist (in)	Hips (in)
Men	XS	44	34	32-34	26-28	33-35
	S	46	36	34-36	28-30	35-37
	M	48	38	38-40	32-34	39-41
	L	50	40	42-44	36-38	43-45
	XL	52	42	46-48	40-42	47-49
Women	XS	32	6	31-32	24-25	33-34
	S	34	8	33-34	26-27	35-36
	M	36	10	35-36	28-29	37-38
	L	38-40	12-14	37-39	30-32	39-41
	XL	42	16	40-42	33-35	42-44
Youth	XS	128	7	26-28	23-24	26-28
	S	134	8	28-30	24-25	28-30
	M	140	10	30-32	25-26	30-32
	L	146	12	32-34	26-27	32-34
	XL	152	14	34-36	27-28	34-36

Pants Size Conversion Chart
Category	US	EU	UK	Waist (in)	Hip (in)	Inseam (in)
Men	28	44	28	28	34	30
	30	46	30	30	36	31
	32	48	32	32	38	32
	34	50	34	34	40	33
	36	52	36	36	42	34
Women	0	32	4	24	34	30
	2	34	6	25	35	30
	4	36	8	26	36	31
	6	38	10	27	38	32
	8	40	12	28	40	32

Shoes Size Conversion Chart
Category	US	EU	UK	Foot Length (in)
Men	6	39	5.5	9.25
	7	40	6.5	9.625
	8	41	7.5	10
	9	42	8.5	10.25
	10	43	9.5	10.625
	11	44	10.5	11
	12	45	11.5	11.25
	13	46	12.5	11.625
Women	5	35	2.5	8.5
	6	36	3.5	8.875
	7	37	4.5	9.25
	8	38	5.5	9.625
	9	39	6.5	10
	10	40	7.5	10.25
	11	41	8.5	10.625
	12	42	9.5	11
M (Unisex)	5	37	4.5	8.75
	6	38	5.5	9
	7	39	6.5	9.5
	8	40	7.5	10
	9	41	8.5	10.25
	10	42	9.5	10.625
	11	43	10.5	11
	12	44	11.5	11.25

43 People watching this product now!

Restore Your Ray-Ban RB4443M with Original Replacement Lenses

Bring your Ray-Ban RB4443M sunglasses back to life with these 100% original replacement lenses, manufactured and distributed by Luxottica. Each lens features the official Ray-Ban logo, ensuring authenticity, perfect fit, and the highest optical quality. Choosing original parts means your sunglasses retain their original protection, style, and value-no compromises.

These genuine Ray-Ban lenses are precisely engineered for the RB4443M model, guaranteeing a seamless fit and restoring your sunglasses to their factory condition. Avoid generic alternatives-only official Ray-Ban replacements maintain the integrity and performance of your eyewear.

Technical Specifications & Materials

Compatibility: Specifically for Ray-Ban RB4443M.
Size: 57 mm (check the exact size on your temple arm).
Lens diameter: 61 mm.
Lens material: Plastic (polycarbonate), as specified by Ray-Ban and color variants.
Shape: Square.
Base curve: 6.
Available colors:
- 87 – Dark Grey (plastic)
- 5J – Grey Mirror Polarized (plastic)
- 71 – Dark Green (plastic)
- A1 – Green Mirror Blue Polarized (plastic)
- 11 – Light Grey Gradient (plastic)
Use: Sun.
Audience: Adult.
Product type: Original Ray-Ban replacement.

How to Check Your Model and Exact Size

To ensure compatibility, follow these steps:

Look inside your Ray-Ban temple arm for the model code: it should read “RB4443M”.
Next to the model code, you’ll find the size (e.g., 57) and color code (such as 87, 5J, 71, A1, 11).
Verify that both size and color code match your original frame for a perfect fit.