1 Cost of all materials and supplies which may be necessary for Screened In Lanai Installation, which may include: - between $19.40 and $19.40. 2  Costs of specialty equipment used for efficiency and job quality, which may include: - between $48.74 and $64.75. Non-discounted retail costs for 215 square feet of Screened In Lanai Installation-between $778.27 and $1,068.20. 2  Direct labor costs to Screen In Lanais in Naples-between $283.71 and $320.98.
Difference between Sunglasses and Spectacles. Key Difference: Sunglasses are eye wear glasses that are used for the protection of the eyes from the bright light and harmful rays of sun, whereas goggles are close fitting eyeglasses that are equipped with side shields. Sunglasses or spectacles both tend to be valuable appliances.
Fitting of Personal Protective Equipment. Consideration should be given to comfort and fit. Poorly fitting eye and face protection will not offer the necessary protection. [29 CFR1926.102(a)(6)(iii)] Fitting of goggles and safety spectacles should be done by someone skilled in the procedure. Prescription safety spectacles should be fitted only by qualified optical personnel.