1.Saamaynta dahaarka ee qumman, qallafsanaanta ugu yar, concave-convex yar.

2.Waterproof,damp-caddayn, qallafsanaan wanaagsan, tiska caabin emperature, anti-nabaad guur, saamayn block-out wanaagsan.

3.Ckhad ku habboon oo ah midabka iyo dheeha oo leh midab wanaagsan

1. Calaamadaynta iyo baakaynta warshado kala duwan, sida cuntada, waxyaalaha la isku qurxiyo, iyo dawooyinka
2. Daabacaadda sawiro iyo qoraal tayo sare leh
3. Calaamadaha alaabta indhaha soo jiidanaya iyo dhejiska